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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 559 · 40 sums
TalentJR

The trick (Sopantyadvayamantyam): Write a 0 in front of the number. Each answer column = twice the digit + the digit to its right (nothing to the right of the last digit). Combine from the right with carries.

NameDateTime takenScore ___ / 40
  1. 1.8550 × 12 =
  2. 2.74 × 12 =
  3. 3.9646 × 12 =
  4. 4.4585 × 12 =
  5. 5.4327 × 12 =
  6. 6.904 × 12 =
  7. 7.692 × 12 =
  8. 8.894 × 12 =
  9. 9.3156 × 12 =
  10. 10.853 × 12 =
  11. 11.3599 × 12 =
  12. 12.576 × 12 =
  13. 13.4815 × 12 =
  14. 14.8046 × 12 =
  15. 15.1308 × 12 =
  16. 16.8264 × 12 =
  17. 17.5297 × 12 =
  18. 18.2328 × 12 =
  19. 19.5723 × 12 =
  20. 20.4109 × 12 =
  21. 21.6764 × 12 =
  22. 22.5572 × 12 =
  23. 23.5716 × 12 =
  24. 24.2984 × 12 =
  25. 25.3895 × 12 =
  26. 26.669 × 12 =
  27. 27.797 × 12 =
  28. 28.2784 × 12 =
  29. 29.1748 × 12 =
  30. 30.9952 × 12 =
  31. 31.8971 × 12 =
  32. 32.510 × 12 =
  33. 33.2675 × 12 =
  34. 34.6208 × 12 =
  35. 35.9183 × 12 =
  36. 36.96 × 12 =
  37. 37.9460 × 12 =
  38. 38.2512 × 12 =
  39. 39.827 × 12 =
  40. 40.8440 × 12 =

Answer key

  1. 102600
  2. 888
  3. 115752
  4. 55020
  5. 51924
  6. 10848
  7. 8304
  8. 10728
  9. 37872
  10. 10236
  11. 43188
  12. 6912
  13. 57780
  14. 96552
  15. 15696
  16. 99168
  17. 63564
  18. 27936
  19. 68676
  20. 49308
  21. 81168
  22. 66864
  23. 68592
  24. 35808
  25. 46740
  26. 8028
  27. 9564
  28. 33408
  29. 20976
  30. 119424
  31. 107652
  32. 6120
  33. 32100
  34. 74496
  35. 110196
  36. 1152
  37. 113520
  38. 30144
  39. 9924
  40. 101280

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